13699986437 has 8 divisors (see below), whose sum is σ = 13891397952. Its totient is φ = 13509900000.

The previous prime is 13699986427. The next prime is 13699986479. The reversal of 13699986437 is 73468999631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13699986437 - 2¹⁰ = 13699985413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13699986407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310439 + ... + 351812.

It is an arithmetic number, because the mean of its divisors is an integer number (1736424744).

Almost surely, 2^13699986437 is an apocalyptic number.

It is an amenable number.

13699986437 is a deficient number, since it is larger than the sum of its proper divisors (191411515).

13699986437 is a wasteful number, since it uses less digits than its factorization.

13699986437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662539.

The product of its digits is 52907904, while the sum is 65.

The spelling of 13699986437 in words is "thirteen billion, six hundred ninety-nine million, nine hundred eighty-six thousand, four hundred thirty-seven".